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A173892 Numbers k such that k and k+6 are both balanced primes. 3

%I #8 Dec 20 2019 09:33:58

%S 257,1747,3307,5107,5387,6317,6367,12647,13457,14747,15797,15907,

%T 17477,18217,19477,23327,26177,30097,30637,53617,56087,62207,63697,

%U 71347,75527,77557,78797,80917,82787,83437,84437,89107,89387,91297,94427,95267

%N Numbers k such that k and k+6 are both balanced primes.

%C k-6, k, k+6, and k+12 are consecutive primes.

%H Amiram Eldar, <a href="/A173892/b173892.txt">Table of n, a(n) for n = 1..10000</a>

%F a(n) = A033451(n) + 6.

%Y Cf. A006562.

%Y Cf. A054801. [From _R. J. Mathar_, Mar 29 2010]

%K nonn

%O 1,1

%A _Juri-Stepan Gerasimov_, Mar 01 2010

%E Corrected and rewritten by _Charles R Greathouse IV_, Mar 19 2010

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Last modified April 25 05:18 EDT 2024. Contains 371964 sequences. (Running on oeis4.)